Drilling for Death — John Wolfe

Johnny McCoy knew too much. It wasn't safe to let him live.

He knew about the Wahoo Lounge, a tawdry bar whose clients were interested in more than just liquor. He also knew about the regular Wahoo Lounge customer who had planted the bomb in Bart Jeppsen's helicopter and sent the oil millionaire plunging from the sky to a fiery death.

Clearly McCoy had to be silenced. So, someone sent him a message. A small, square package in a plain wrapper....